Finding the Third Proportional to 91,953 and 140,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,953 : 140,605.50 = 140,605.50 : x
2. Step 2: Convert to fraction form
   91,953/140,605.50 = 140,605.50/x
3. Step 3: Cross multiply
   91,953x = 140,605.50 × 140,605.50
4. Step 4: Simplify right side
   91,953x = 19,769,906,630.25
5. Step 5: Solve for x
   x = 19,769,906,630.25/91,953
6. Step 6: Final answer
   x = 215,000.13